public string[] GetReverseConversion(string AText)
{
string[] strList = null;
if (AText.Length > 0)
{
IntPtr hIMC = ImmGetContext(this.Handle);
IntPtr hKL = GetKeyboardLayout(0);
int dwSize = ImmGetConversionList(hKL, hIMC, AText, IntPtr.Zero, 0, GCL_REVERSECONVERSION);
if (dwSize > 0)
{
IntPtr BufList = Marshal.AllocHGlobal(dwSize);
try
{
ImmGetConversionList(hKL, hIMC, AText, BufList, dwSize, GCL_REVERSECONVERSION);
CANDIDATELIST list = new CANDIDATELIST();
Marshal.PtrToStructure(BufList, list);
byte[] buf = new byte[dwSize];
Marshal.Copy(BufList, buf, 0, dwSize);
Marshal.FreeHGlobal(BufList);
int os = list.dwOffset;
string str = System.Text.Encoding.Default.GetString(buf, os, buf.Length - os - 3);
char[] par = "\0".ToCharArray();
strList = str.Split(par);
}
finally
{
ImmReleaseContext(this.Handle, hIMC);
}
}
}
return(strList);
}
public static string[] GetImeCandidateList(IntPtr window)
{
var imContext = ImmGetContext(window);
var list = new CANDIDATELIST();
var dwSize = ImmGetCandidateList(imContext, 0, IntPtr.Zero, 0);
if (dwSize > 0)
{
var BufList = Marshal.AllocHGlobal(dwSize);
ImmGetCandidateList(imContext, 0, BufList, dwSize);
Marshal.PtrToStructure(BufList, list);
byte[] buf = new byte[dwSize];
Marshal.Copy(BufList, buf, 0, dwSize);
Marshal.FreeHGlobal(BufList);
int os = list.dwOffset;
var str = System.Text.Encoding.Default.GetString(buf, os, buf.Length - os);
str = Regex.Replace(str, @"\0+$", "");
var par = "\0".ToCharArray();
ImmReleaseContext(window, imContext);
return(str.Split(par));
}
else
{
ImmReleaseContext(window, imContext);
return(new string[0]);
}
}
private void getCandidateList(IntPtr context)
{
System.Diagnostics.Debug.WriteLine("getCandidateList");
// Always returns zero on Windows 10
IntPtr candidateListCount = new IntPtr();
int result = ImmGetCandidateListCountW(context, candidateListCount);
System.Diagnostics.Debug.WriteLine("candidate list count=" + candidateListCount + " result=" + result);
int bytesNeeded = ImmGetCandidateListW(context, 0, IntPtr.Zero, 0);
System.Diagnostics.Debug.WriteLine("bytesNeeded=" + bytesNeeded);
if (0 == bytesNeeded)
{
immCandidatesBox.Text = "";
return;
}
IntPtr candidateListBytes = Marshal.AllocHGlobal(bytesNeeded);
int bytesCopied = ImmGetCandidateListW(context, 0, candidateListBytes, bytesNeeded);
System.Diagnostics.Debug.WriteLine("bytesCopied=" + bytesCopied);
CANDIDATELIST list = new CANDIDATELIST();
Marshal.PtrToStructure(candidateListBytes, list);
byte[] buf = new byte[bytesNeeded];
Marshal.Copy(candidateListBytes, buf, 0, bytesNeeded);
Marshal.FreeHGlobal(candidateListBytes);
System.Diagnostics.Debug.WriteLine("list.dwSize=" + list.dwSize);
System.Diagnostics.Debug.WriteLine("list.dwStyle=" + list.dwStyle);
System.Diagnostics.Debug.WriteLine("list.dwCount=" + list.dwCount);
System.Diagnostics.Debug.WriteLine("list.dwSelection=" + list.dwSelection);
System.Diagnostics.Debug.WriteLine("list.dwPageStart=" + list.dwPageStart);
System.Diagnostics.Debug.WriteLine("list.dwPageSize=" + list.dwPageSize);
System.Diagnostics.Debug.WriteLine("list.dwOffset (first offset)=" + list.dwOffset);
const int members = 6;
string output = "";
for (int i = 0; i < list.dwCount; i++)
{
uint ithOffset = BitConverter.ToUInt32(buf, (members + i) * (sizeof(uint)));
int strLen;
if (i == list.dwCount - 1)
{
strLen = (int)(list.dwSize - ithOffset - 2);
}
else
{
uint jthOffset = BitConverter.ToUInt32(buf, (members + i + 1) * (sizeof(uint)));
strLen = (int)(jthOffset - ithOffset - 2);
}
string ithStr = Encoding.Unicode.GetString(buf, (int)ithOffset, strLen);
string sLine = "Offset " + i + ": " + ithStr;
System.Diagnostics.Debug.WriteLine(sLine);
output += sLine + "\n";
}
immCandidatesBox.Text = output;
}